Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Family Practice

Agata K. Harabasz, MD

Works at hospitals in Middletown, CT · Connecticut

Summary

Dr. Agata K. Harabasz, MD is a family doctor at 42 E High St, Suite 205, East Hampton, CT 06424. Phone: (860) 358-6486. Accepts Medicare assignment. In 2024, Agata K. Harabasz had 59 Original Medicare patients and 142 services. NPI 1639799547. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 42 E High St, Suite 205, East Hampton, CT 06424 · Directions
  • Phone: (860) 358‑6486
  • Medicare: Accepts Medicare assignment
  • Hospital: Middlesex Hospital
  • Group practice: Middlesex Hospital
  • Medical school: University Of Connecticut School Of Medicine · graduated 2020 (6 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Agata K. Harabasz, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Agata K. Harabasz accept Medicare assignment?
Yes. Medicare's clinician data says Agata K. Harabasz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Agata K. Harabasz see?
In 2024, CMS data shows 59 Original Medicare patients and 142 services for Agata K. Harabasz. This counts Original Medicare only and measures volume, not quality.
What is Agata K. Harabasz's NPI number?
1639799547. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Agata K. Harabasz, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients59
Services billed to Medicare142
Different services or procedures24
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)38 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)19 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)13 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure69%
  • High cholesterol68%
  • Arthritis49%
  • Anxiety42%
  • Diabetes31%
  • Ischemic heart disease25%

Hospitals where Agata K. Harabasz works

Medicare's Facility Affiliation Data lists Agata K. Harabasz at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Middlesex HospitalMiddletown, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070020

Practice locations

Addresses where Agata K. Harabasz is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Agata K. Harabasz as a member of this group (CMS data updated October 2, 2026).

  • Middlesex Hospital234 clinicians in the group

Specialties

Find other Family Practice doctors in Connecticut →

Other family doctors in East Hampton

Clinicians with the same Medicare primary specialty in East Hampton, CT — not a recommendation.

All family doctors in East Hampton →

Other clinicians in Middlesex Hospital

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Connecticut School Of Medicine
Graduation year2020 (6 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1639799547
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians